39477720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{328981}}^1$

素因数の和:328995

約数の個数: 32

約数和(自身を含む): 118433520

約数和(自身を除く): 78955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 328981, 657962, 986943, 1315924, 1644905, 1973886, 2631848, 3289810, 3947772, 4934715, 6579620, 7895544, 9869430, 13159240, 19738860, 39477720]

約数ペア:

[(1, 39477720), (2, 19738860), (3, 13159240), (4, 9869430), (5, 7895544), (6, 6579620), (8, 4934715), (10, 3947772), (12, 3289810), (15, 2631848), (20, 1973886), (24, 1644905), (30, 1315924), (40, 986943), (60, 657962), (120, 328981)]